Products
| Estriol | |
| Product name | Estriol |
| Chinese name | 16,17-二羟甾醇；1,3,5(10)-三烯-3Β,16Α,17Β三醇；雌激素三醇；雌甾三醇；ES三醇 |
| English name | Estriol |
| Molecular formula | C18H24O3 |
| Molecular weight | 288.38 |
| CAS No. | 50-27-1 |
| Product photo |  |
| Structure |  |
| chemical properties | Difficult to dissolve in water, slightly soluble in ethanol (1:500), ethyl ether, chloroform, two oxygen six ring and vegetable oil, soluble in pyridine and hydrogen peroxide solution. Ethanol solution has the maximum absorption at 280nm wave. Relative density1.27, refractive index 58 (C=0.4, Dioxane) |
| Appearance | White crystalline powder |
| Melting point | 280-282 °C |
| Content | >99.0% |
| Moisture | |
| Packing | 1kg，5kg，25kg |
The other explanation |
Purpose and effect: 1 for sub cervicitis, especially suitable for menopausal syndrome, senile vaginitis. 2 can be used as auxiliary agents for the induction of labor and artificial abortion. 3 for prostate hypertrophy, prostate cancer, etc.. 4 a rapid increase in the role of peripheral white blood cells, generally in the 1 ~ 3 days after the start of the drug, but the role of the maintenance time is shorter. The reduction of white blood cells caused by chemotherapy or radiotherapy is effective. 5 can reduce the permeability and fragility of blood vessels, can be used for the treatment of a variety of bleeding, the bleeding of the uterus, after the removal of the uterus, and have a quick stop bleeding. |
